use -Woverloaded-virtual if g++ supports it

[wxWidgets.git] / configure

diff --git a/configure b/configure
index 8f0298fb057ef666d40afc5a48a2ea7d8f2e4502..34b371ea1485ee79499e0b2253fd0a877659ad31 100755 (executable)
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
 #! /bin/sh

-# From configure.in Id: configure.in 56671 2008-11-03 21:55:03Z VZ .
+# From configure.in Id: configure.in 56747 2008-11-12 15:31:44Z VZ .

 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for wxWidgets 2.9.0.
 #
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for wxWidgets 2.9.0.
 #


@@ -2646,7 +2646,6 @@ DEFAULT_DEFAULT_wxUSE_X11=0
 DEFAULT_DEFAULT_wxUSE_DFB=0
 
 PROGRAM_EXT=
 DEFAULT_DEFAULT_wxUSE_DFB=0
 
 PROGRAM_EXT=

-SO_SUFFIX=so

 SAMPLES_RPATH_FLAG=
 SAMPLES_RPATH_POSTLINK=
 
 SAMPLES_RPATH_FLAG=
 SAMPLES_RPATH_POSTLINK=
 


@@ -2657,7 +2656,6 @@ case "${host}" in
     USE_HPUX=1
     DEFAULT_DEFAULT_wxUSE_MOTIF=1
     NEEDS_D_REENTRANT_FOR_R_FUNCS=1
     USE_HPUX=1
     DEFAULT_DEFAULT_wxUSE_MOTIF=1
     NEEDS_D_REENTRANT_FOR_R_FUNCS=1

-    SO_SUFFIX=sl

     cat >>confdefs.h <<\_ACEOF
 #define __HPUX__ 1
 _ACEOF
     cat >>confdefs.h <<\_ACEOF
 #define __HPUX__ 1
 _ACEOF


@@ -2829,7 +2827,6 @@ _ACEOF
     USE_AIX=1
     USE_SYSV=1
     USE_SVR4=1
     USE_AIX=1
     USE_SYSV=1
     USE_SVR4=1

-                        SO_SUFFIX=a

     cat >>confdefs.h <<\_ACEOF
 #define __AIX__ 1
 _ACEOF
     cat >>confdefs.h <<\_ACEOF
 #define __AIX__ 1
 _ACEOF


@@ -2856,8 +2853,7 @@ _ACEOF
   ;;
 
   *-*-cygwin* | *-*-mingw32* )
   ;;
 
   *-*-cygwin* | *-*-mingw32* )

-                SO_SUFFIX=dll
-    PROGRAM_EXT=".exe"
+                PROGRAM_EXT=".exe"

     DEFAULT_DEFAULT_wxUSE_MSW=1
   ;;
 
     DEFAULT_DEFAULT_wxUSE_MSW=1
   ;;
 


@@ -2907,7 +2903,6 @@ _ACEOF
   *-*-darwin* )
         USE_BSD=1
     USE_DARWIN=1
   *-*-darwin* )
         USE_BSD=1
     USE_DARWIN=1

-    SO_SUFFIX=dylib

     cat >>confdefs.h <<\_ACEOF
 #define __BSD__ 1
 _ACEOF
     cat >>confdefs.h <<\_ACEOF
 #define __BSD__ 1
 _ACEOF


@@ -2926,7 +2921,6 @@ _ACEOF
   powerpc-apple-macos* )
         USE_UNIX=0
             ac_cv_c_bigendian=yes
   powerpc-apple-macos* )
         USE_UNIX=0
             ac_cv_c_bigendian=yes

-    SO_SUFFIX=shlib

             DEFAULT_DEFAULT_wxUSE_OSX_CARBON=1
     DEFAULT_STD_FLAG=no
   ;;
             DEFAULT_DEFAULT_wxUSE_OSX_CARBON=1
     DEFAULT_STD_FLAG=no
   ;;


@@ -23274,6 +23268,8 @@ _ACEOF
 fi
 
 fi
 fi
 
 fi

+
+LARGEFILE_CPPFLAGS=

 # Check whether --enable-largefile was given.
 if test "${enable_largefile+set}" = set; then
   enableval=$enable_largefile;
 # Check whether --enable-largefile was given.
 if test "${enable_largefile+set}" = set; then
   enableval=$enable_largefile;


@@ -23428,25 +23424,29 @@ _ACEOF
 echo "${ECHO_T}$wx_largefile" >&6; }
 fi
 
 echo "${ECHO_T}$wx_largefile" >&6; }
 fi
 

+if test "$ac_cv_sys_file_offset_bits" = "64"; then
+    LARGEFILE_CPPFLAGS="-D_FILE_OFFSET_BITS=64"
+elif test "$ac_cv_sys_large_files" = 1; then
+    LARGEFILE_CPPFLAGS="-D_LARGE_FILES"
+fi

 
 

-if test "x$wx_largefile" = "xyes"; then
-    if test "x$ac_cv_sys_file_offset_bits" = "x64"; then
-        WXCONFIG_CPPFLAGS="$WXCONFIG_CPPFLAGS -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES"
+if test -n "$LARGEFILE_CPPFLAGS"; then
+    WXCONFIG_CPPFLAGS="$WXCONFIG_CPPFLAGS $LARGEFILE_CPPFLAGS"

 
 

-                                                        if test "$USE_HPUX" = 1 -a "$GXX" = "yes"; then
-            { echo "$as_me:$LINENO: checking if -D__STDC_EXT__ is required" >&5
+                            if test "$USE_HPUX" = 1 -a "$GXX" = "yes"; then
+        { echo "$as_me:$LINENO: checking if -D__STDC_EXT__ is required" >&5

 echo $ECHO_N "checking if -D__STDC_EXT__ is required... $ECHO_C" >&6; }
 if test "${wx_cv_STDC_EXT_required+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
 echo $ECHO_N "checking if -D__STDC_EXT__ is required... $ECHO_C" >&6; }
 if test "${wx_cv_STDC_EXT_required+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 

-                    ac_ext=cpp
+                ac_ext=cpp

 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 

-                    cat >conftest.$ac_ext <<_ACEOF
+                cat >conftest.$ac_ext <<_ACEOF

 /* confdefs.h.  */
 _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 /* confdefs.h.  */
 _ACEOF
 cat confdefs.h >>conftest.$ac_ext


@@ -23457,9 +23457,9 @@ int
 main ()
 {
 
 main ()
 {
 

-                            #ifndef __STDC_EXT__
-                                choke me
-                            #endif
+                        #ifndef __STDC_EXT__
+                            choke me
+                        #endif

 
   ;
   return 0;
 
   ;
   return 0;


@@ -23492,7 +23492,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

-                    ac_ext=c
+                ac_ext=c

 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'


@@ -23503,14 +23503,21 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 fi
 { echo "$as_me:$LINENO: result: $wx_cv_STDC_EXT_required" >&5
 echo "${ECHO_T}$wx_cv_STDC_EXT_required" >&6; }
 fi
 { echo "$as_me:$LINENO: result: $wx_cv_STDC_EXT_required" >&5
 echo "${ECHO_T}$wx_cv_STDC_EXT_required" >&6; }

-            if test "x$wx_cv_STDC_EXT_required" = "xyes"; then
-                WXCONFIG_CXXFLAGS="$WXCONFIG_CXXFLAGS -D__STDC_EXT__"
-            fi
+        if test "x$wx_cv_STDC_EXT_required" = "xyes"; then
+            WXCONFIG_CXXFLAGS="$WXCONFIG_CXXFLAGS -D__STDC_EXT__"

         fi
         fi

-    else
-        WXCONFIG_CPPFLAGS="$WXCONFIG_CPPFLAGS -D_LARGE_FILES"

     fi
     fi

-        { echo "$as_me:$LINENO: checking for _LARGEFILE_SOURCE value needed for large files" >&5
+fi
+
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+old_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $LARGEFILE_CPPFLAGS"
+{ echo "$as_me:$LINENO: checking for _LARGEFILE_SOURCE value needed for large files" >&5

 echo $ECHO_N "checking for _LARGEFILE_SOURCE value needed for large files... $ECHO_C" >&6; }
 if test "${ac_cv_sys_largefile_source+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 echo $ECHO_N "checking for _LARGEFILE_SOURCE value needed for large files... $ECHO_C" >&6; }
 if test "${ac_cv_sys_largefile_source+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6


@@ -23547,7 +23554,7 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   cat conftest.err >&5
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } && {
   cat conftest.err >&5
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } && {

-        test -z "$ac_c_werror_flag" ||
+        test -z "$ac_cxx_werror_flag" ||

         test ! -s conftest.err
        } && test -s conftest$ac_exeext &&
        $as_test_x conftest$ac_exeext; then
         test ! -s conftest.err
        } && test -s conftest$ac_exeext &&
        $as_test_x conftest$ac_exeext; then


@@ -23593,7 +23600,7 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
   cat conftest.err >&5
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } && {
   cat conftest.err >&5
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); } && {

-        test -z "$ac_c_werror_flag" ||
+        test -z "$ac_cxx_werror_flag" ||

         test ! -s conftest.err
        } && test -s conftest$ac_exeext &&
        $as_test_x conftest$ac_exeext; then
         test ! -s conftest.err
        } && test -s conftest$ac_exeext &&
        $as_test_x conftest$ac_exeext; then


@@ -23634,9 +23641,15 @@ _ACEOF
 
 fi
 
 
 fi
 

-    if test "$ac_cv_sys_largefile_source" != no; then
-        WXCONFIG_CPPFLAGS="$WXCONFIG_CPPFLAGS -D_LARGEFILE_SOURCE=$ac_cv_sys_largefile_source"
-    fi
+CPPFLAGS="$old_CPPFLAGS"
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+if test "$ac_cv_sys_largefile_source" != no; then
+    WXCONFIG_CPPFLAGS="$WXCONFIG_CPPFLAGS -D_LARGEFILE_SOURCE=$ac_cv_sys_largefile_source"

 fi
 
 { echo "$as_me:$LINENO: checking whether byte ordering is bigendian" >&5
 fi
 
 { echo "$as_me:$LINENO: checking whether byte ordering is bigendian" >&5


@@ -42913,7 +42926,7 @@ _ACEOF
   fi
 fi
 
   fi
 fi
 

-if test "$wxUSE_XLOCALE" == "yes" ; then
+if test "$wxUSE_XLOCALE" = "yes" ; then

     cat >>confdefs.h <<\_ACEOF
 #define wxUSE_XLOCALE 1
 _ACEOF
     cat >>confdefs.h <<\_ACEOF
 #define wxUSE_XLOCALE 1
 _ACEOF


@@ -46746,7 +46759,96 @@ fi
 if test "x$INTELCXX" = "xyes" ; then
                                                             CXXWARNINGS="-Wall -wd279,383,444,810,869,981,1418,1419"
 elif test "$GXX" = yes ; then
 if test "x$INTELCXX" = "xyes" ; then
                                                             CXXWARNINGS="-Wall -wd279,383,444,810,869,981,1418,1419"
 elif test "$GXX" = yes ; then

-        CXXWARNINGS="-Wall -Wundef -Wunused-parameter -Wno-ctor-dtor-privacy"
+    CXXWARNINGS="-Wall -Wundef -Wunused-parameter -Wno-ctor-dtor-privacy"
+    { echo "$as_me:$LINENO: checking CXXWARNINGS for gcc -Woverloaded-virtual" >&5
+echo $ECHO_N "checking CXXWARNINGS for gcc -Woverloaded-virtual... $ECHO_C" >&6; }
+if test "${ac_cv_cxxflags_gcc_option__Woverloaded_virtual+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_cxxflags_gcc_option__Woverloaded_virtual="no, unknown"
+
+ ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+ ac_save_CXXFLAGS="$CXXFLAGS"
+for ac_arg in "-pedantic -Werror % -Woverloaded-virtual"     "-pedantic % -Woverloaded-virtual %% no, obsolete"     #
+do CXXFLAGS="$ac_save_CXXFLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'`
+   cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+int
+main ()
+{
+return 0;
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+        test -z "$ac_cxx_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_cv_cxxflags_gcc_option__Woverloaded_virtual=`echo $ac_arg | sed -e 's,.*% *,,'` ; break
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+done
+ CXXFLAGS="$ac_save_CXXFLAGS"
+ ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_cxxflags_gcc_option__Woverloaded_virtual" >&5
+echo "${ECHO_T}$ac_cv_cxxflags_gcc_option__Woverloaded_virtual" >&6; }
+case ".$ac_cv_cxxflags_gcc_option__Woverloaded_virtual" in
+     .ok|.ok,*)  ;;
+   .|.no|.no,*)  ;;
+   *)
+   if echo " $CXXWARNINGS " | grep " $ac_cv_cxxflags_gcc_option__Woverloaded_virtual " 2>&1 >/dev/null
+   then { (echo "$as_me:$LINENO: : CXXWARNINGS does contain \$ac_cv_cxxflags_gcc_option__Woverloaded_virtual") >&5
+  (: CXXWARNINGS does contain $ac_cv_cxxflags_gcc_option__Woverloaded_virtual) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+   else { (echo "$as_me:$LINENO: : CXXWARNINGS=\"\$CXXWARNINGS \$ac_cv_cxxflags_gcc_option__Woverloaded_virtual\"") >&5
+  (: CXXWARNINGS="$CXXWARNINGS $ac_cv_cxxflags_gcc_option__Woverloaded_virtual") 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }
+                      CXXWARNINGS="$CXXWARNINGS $ac_cv_cxxflags_gcc_option__Woverloaded_virtual"
+   fi
+ ;;
+esac
+

 fi
 
 
 fi
 
 


@@ -47711,6 +47813,8 @@ fi
     dlldir="$libdir"
 
     case "${BAKEFILE_HOST}" in
     dlldir="$libdir"
 
     case "${BAKEFILE_HOST}" in

+                        ia64-hp-hpux* )
+        ;;

         *-hp-hpux* )
             SO_SUFFIX="sl"
             SO_SUFFIX_MODULE="sl"
         *-hp-hpux* )
             SO_SUFFIX="sl"
             SO_SUFFIX_MODULE="sl"